EP 3553059 B1 20211013 - 8-BROMO-1-METHYL-6-(2-PYRIDINYL)-4H-IMIDAZO[1,2-A][1,4]BENZODIAZEPINE-4-PROPANOIC ACID METHYL ESTER (REMIMAZOLAM, CNS 7056) HYDROBROMIDE (1:1) SALT FOR INJECTION FOR SEDATION AND ANESTHESIA
Title (en)
8-BROMO-1-METHYL-6-(2-PYRIDINYL)-4H-IMIDAZO[1,2-A][1,4]BENZODIAZEPINE-4-PROPANOIC ACID METHYL ESTER (REMIMAZOLAM, CNS 7056) HYDROBROMIDE (1:1) SALT FOR INJECTION FOR SEDATION AND ANESTHESIA
Title (de)
8-BROMO-1-METHYL-6-(2-PYRIDINYL)-4H-IMIDAZO[1,2-A][1,4]BENZODIAZEPINE-4-PROPANSÄUREMETHYLESTER (REMIMAZOLAM, CNS 7056) HYDROBROMIDE (1:1) SALZ ZUR INJEKTION FÜR SEDIERUNG UND ANÄSTHESIE
Title (fr)
SÉL HYDROBROMIDE (1:1) DU ESTER MÉTHYLIQUE DU ACIDE PROPANOIQUE DE 8-BROMO-1-MÉTHYL-6-(2-PYRIDINYL)-4H-IMIDAZO[1,2-A][1,4]BENZODIAZEPINE (RÉMIMAZOLAM, CNS 7056) (1:1) POUR L'INJECTION POUR SÉDATION OU ANESTHÉSIE
Publication
Application
Priority
- CN 201611132114 A 20161209
- CN 2016109564 W 20161213
Abstract (en)
[origin: EP3553059A1] The present invention provides a hydrobromide of methyl 3-[(4s)-8-bromo-1-methyl-6-(2-pyridyl)-4H-imidazol[1,2-a][1,4]benzodiazepine-4-yl] propionate and its related crystal forms, preparation method and use thereof. The hydrobromide has excellent solubility (>100 mg/ml), which is significantly superior to other currently commercially available or developed salt products, and is especially suitable for the preparation of injections, has relatively good stability in various crystal forms, and has good practical value and market prospects.
IPC 8 full level
C07D 487/04 (2006.01); A61K 9/08 (2006.01); A61K 9/19 (2006.01); A61K 31/5517 (2006.01); A61P 21/02 (2006.01); A61P 23/00 (2006.01); A61P 25/08 (2006.01); A61P 25/20 (2006.01); A61P 25/22 (2006.01)
CPC (source: CN EP US)
A61K 9/0019 (2013.01 - CN US); A61K 9/08 (2013.01 - CN EP US); A61K 9/19 (2013.01 - CN EP US); A61K 31/5517 (2013.01 - EP US); A61K 47/26 (2013.01 - CN); A61P 21/02 (2017.12 - EP US); A61P 23/00 (2017.12 - EP US); A61P 25/08 (2017.12 - EP US); A61P 25/20 (2017.12 - EP US); A61P 25/22 (2017.12 - EP US); C07D 487/04 (2013.01 - CN EP US); C07B 2200/13 (2013.01 - CN US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3553059 A1 20191016; EP 3553059 A4 20200513; EP 3553059 B1 20211013; CN 108503644 A 20180907; CN 108503644 B 20190614; JP 2020500887 A 20200116; JP 6843243 B2 20210317; TW 201821428 A 20180616; TW I697498 B 20200701; US 10618904 B2 20200414; US 2019308981 A1 20191010; WO 2018103119 A1 20180614
DOCDB simple family (application)
EP 16923536 A 20161213; CN 2016109564 W 20161213; CN 201611132114 A 20161209; JP 2019530024 A 20161213; TW 106142934 A 20171207; US 201616467866 A 20161213